NAME
       FreeRaster -- Release an allocated area to the system free memory pool
.


   SYNOPSIS
       FreeRaster( p, width, height)
                   a0   d0:16  d1:16

        void FreeRaster( planeptr, ushort, ushort);

   FUNCTION
        Return the memory associated with this planeptr of size
        width and height to the MEMF_CHIP memory pool.

   INPUTS
       p  =  a pointer to a memory space  returned  as  a
             result of a call to allocraster.

        width - the width in bits of the bitplane.
        height - number of rows in bitplane.

   BUGS

   NOTES
       Width and height should be the same values with which you
       called allocraster in the first place.

   SEE ALSO
        allocraster() graphics/gfx.h